blob: 14a369ff4acaf5bec565751a6aabf9990c2c9b68 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
#ifndef SUNAUDIO_H
#define SUNAUDIO_H
#include <qobject.h>
#include <qsocknot.h>
/* ---------------------------------------------------------------------- */
#define STATUS_CLOSED 0
#define STATUS_RECORD 1
#define STATUS_PLAYBACK 2
class Soundcard : public QObject
{
Q_OBJECT;
private:
/* sound card capabilities */
char devname[32];
char driver_name[64];
int init_done;
int afmt_hw, rate_hw, precision_hw, channels_hw;
/* current settings */
/* XXX */
int precision;
int afmt; /* Encoding (U-LAW, A-LAW - precision 12-bit, 8kHz rate) PCM - 16-bit */
int channels; /* Channels - stereo? */
int rate; /* Sample rate samples per second */
int blocksize;
int latency;
/* file handle, reference count */
int fd, stat;
char buffer[65536];
QSocketNotifier *telmi;
/* internal functions */
void get_capabilities();
int open_dev(int record);
void close_dev();
public:
Soundcard(char *dev);
~Soundcard();
char *driver();
void setparams(struct SOUNDPARAMS *params);
int start_record();
int start_playback();
int kill_buffer();
int stop();
int has_channels(); /* # of channels (1=mono,2=stereo) */
int has_format(int f); /* check format availibity */
int get_blocksize() { return blocksize;};
public slots:
void sounddata(int);
signals:
void senddata(void *data);
/* !!! only one should be connected to receivedata !!! */
void receivedata(void *data);
void newparams(struct SOUNDPARAMS *params);
};
#endif
|